This is a vintage Japanese commemorative postcard featuring Crown Prince Hirohito (later Emperor Showa) and commemorating the Imperial Japanese Army Grand Maneuvers.

The front features a portrait of Crown Prince Hirohito in military uniform, together with a military maneuver scene and decorative Japanese motifs.

The postcard features detailed embossed (raised) decoration, which can also be seen from the reverse side.

The reverse is unused, with no postage stamp or postal cancellation.

An interesting historical collectible related to the Imperial Japanese Army and Crown Prince Hirohito during the Taisho era.